174 research outputs found
Social networking site adoption in Malaysia and Indonesia
This study employed the Model of Technology Preference (MTP) to investigate the antecedents of behaviour intention to adopt Social Networking Site (SNS) for communication after considering individual’s preference factor. This study used quantitative approach where surveys were conducted in Malaysia and Indonesia. Self-administered questionnaires were distributed to SNS users in big cities of both countries that lead to a total of 1037 valid responses. The data were analysed using Structural Equation Model (SEM) to measure model fit and to conduct structural modelling. The results in general support that Attribute-Based Preference (ATRP) significantly affects Attitude-Based Preference (ATTP), which also mediates that effect with Behaviour Intention (BI) of using SNS. Nonetheless, the findings from the two countries vary with regard to the attributes that affect the ATTP and the effect of ATTP on BI and Attitude (ATT) towards SNS. Malaysians tend to use SNS for communication due to the availability of options for their preferred technology. This could be explained by the higher pragmatic and masculinity index of the Malaysian culture, which they tend to exhibit in their actions. In contrary, Indonesians tend to defer using the SNS and create another level of attitude before the actual usage
Business Planning : Mud Crab Aquafarm / Juriyati Jaafar ...[et al.]
MUD CRAB AQUAFARM is the one of company which is produce by four local businesswoman come from Pahang and also Kelantan. This business supplies the high quality of crab and the scientific name for it is Scylla Serrata to the customers especially for those who open up the business like restaurant, hotel, or market. The benefit of eating this crab is, it can help the person who have Dengue and release the sicknesse
Strength, water absorption and thermal comfort of mortar bricks containing crushed ceramic waste
This present study investigated the crushed ceramic waste utilisation as sand replacement in solid mortar bricks. The percentage of crushed ceramic waste used were 0% (CW0), 10% (CW10), 20% (CW20) and 30% (CW30) from the total weight of sand. The dimension prescribed of mortar bricks are 215 mm x 102.5 mm x 65 mm as followed accordance to MS 2281:2010 and BS EN 771-1:2011+A1:2015. Four (4) tests were conducted on mortar bricks namely crushing strength, water absorption, compressive strength of masonry units and thermal comfort. The incorporation of ceramic waste in all designated mortar bricks showed the increment of crushing strength between 23% and 46% at 28 days of curing and decrement water absorption between 34% and 44% was recorded corresponding to control mortar bricks. The prism test of masonry units consists of mortar bricks containing ceramic waste indicated the high increment of compressive strength at about 200% as compared to mortar brick without ceramic waste. The thermal comfort test of ceramic mortar bricks were also showed the good insulation with low interior temperature. Therefore, the ceramic waste can be utilised as a material replacement to fine aggregate in mortar brick productions due to significant outcomes performed
A study on cryogenic supercritical carbon dioxide coolant delivery technique when machining of AISI 1045 steel
The machining operation involves a material removal process and develop high temperature due to the friction force. The heat generated at the region of cutting edge has critical influences on machining process. It can increase cutting tool wear, reduce tool life, get rise to thermal deformation and might consequence to microcracks. The application of cutting fluid at the cutting zone by conventional process could overcomes the aforementioned problems to some extent via cooling and lubrication process. However, the waste of cutting fluid might be profuse and its impact on the environment. A new efficient process, cryogenic cooling using carbon dioxide gas (CO2) has been introduced on improving the cooling process. This technique is more economical in coolant usage while maintaining significant performance including cutting temperature, cutting force and surface roughness. The pulse mode of CO2 cooling spray under supercritical state has been used to corroborate the machining process by reducing the cutting zone temperature as to reducing coolant usage
Identification of factors towards contributing frequency of walking to access urban rail transit station
Traffic congestion has been worsening in a car-dependency city during morning and evening peak hours. Thus, urban rail transit is one of the alternatives that can be adequately considered in addressing the tremendous increase in travel demand due to its exclusive right of way. The purpose of this paper is to identify the factors which contribute to the frequency of walking to access urban rail transit station. Three respective Light Rail Transit (LRT) stations at Kelana Jaya and Ampang lines were selected in Greater Kuala Lumpur (GKL). A set of questionnaire consist of trip-maker and trip-making characteristics, as well as perception on walking to LRT stations, were distributed to the respondents who access the LRT stations by walking. Frequency distribution, correlation, Relative Importance Index (RII), and Binary Logistic Regression were used to analyze the findings
Unique attitude? The concept of special education leadership
Understanding special education is a complex thing. It takes someone to create an alien world filled with its citizens with disabilities. Choosing to be together in the world of special education provides an indicator that preparing oneself to be as special as special education itself. Entering the world of special education, automatically everything needs to be directed to be special and unique. Can we all imagine how stressful and stressful the physical and mental condition of parents who handle their children who are categorized as disabled? Do we fantasize about how a teacher controls their class and teaching when faced with the uncertainty of MBK behavior and conversation in school? Is it worth it if we don’t become as special as possible in the world of special education? This qualitative study was conducted to explore the perceptions of special education teachers on the uniqueness that should exist in special education leadership. As a result of the thematic analysis conducted, there are five things which shows that special education leadership needs to be unique in its implementation, namely prioritizing MBK in all matters, putting love in every school decision, balancing between teachers and MBK, preferring discussion over unilateral decisions and always defending special education, These findings are expected to be a guide to relevant parties
A comparative study of the behaviour of treated and untreated tyre crumb mortar with oil palm fruit fibre addition
An incorporation of waste tyre particles in concrete has been established to produce a green concrete. However, despite its advantages, strength reduction is an obvious handicap. To improve the strength, pre-treatments of the waste tyre particles and addition of Oil Palm Fruit Fibre (OPFF) were chosen and reported in this study. The addition of OPFF was to influence the internal structure in order to improve shrinkage and other strength properties. Performance of the composites in compressive, split tensile and flexural strengths, as well as shrinkage and microstructure were observed. Results showed better behaviour of the treated tyre crumb mortar rather compared to the untreated tyre, with the replacement of up to 40% by volume of the treated tyre crumb particles and 0.5- 1.0% OPFF addition by mass of cement content
A review on critical success facteffect of tourism on demand of hotel room type and its tariff
Tourism industry is one of the major contributors to the national economy and it is closely related to the development of the hotel industry. Improvement of sub sectors accommodation (hotel) is often related to the increase of tourists to Malaysia. The aim of this paper is to analyse the effect of tourism on demand of hotel room type and its tariff. In addition, tourists’ behaviours were observed to understand demand of hotel room type because they contribute to the development of hotel industry. Four main factors were chosen as the main factors before choosing a hotel that are price, location, facility and accessibility. These factors were analyse using two methods that are descriptive analysis and multidimensional scalling analysis. The result of this analysis showed that tourist chose 2- star hotels and below as their preferred accommodation. Apart from that, this research further analyse hotel room tariff for the hotel type that was chosen by tourists using simple linear regression. This is useful as a simple guideline for hotel industry. © 2015 Penerbit UTM Press. All rights reserved
Proliferation and Differentiation of Human Hair Follicle Stem Cells on Chitosan-Skin Engineered Template in Vitro
Hair follicles repeatedly regress and reconstitute themselves, suggesting the presence of intrinsic tissue stem cells. Among
the unique characteristics of adult stem cells isolated from hair follicles is their ability to differentiate into keratinocytes. Study on
chitosan skin-engineered templates (SETs) as scaffolds for the proliferation of human fibroblasts have shown the promise of SETs in
facilitating skin cell growth in three-dimensional culture. High proliferation in three-dimensional culture using human cells allows the
researcher to extensively evaluate the cultivation of desirable cell types on chitosan SETs. Therefore, this study aimed to evaluate the
in vitro attachment, proliferation and differentiation of hair follicle stem cells (HFSCs) on a chitosan SETs. HFSCs were isolated from
human scalp tissues using collagenase type I prior to propagation in supplemented CnT-07 media. The phenotype of the HFSCs was
verified using the markers keratin-15 (K15) and CD200, as detected by immunocytochemical staining. The attachment and
proliferation of the HFSCs on the chitosan SETs were evaluated using scanning electron microscopy (SEM), an alamar blue assay and
a live/dead assay. Subsequently, the HFSCs were differentiated using CnT-2D differentiation media. The cells’ differentiation was
verified using the markers involucrin and keratin-6 (K6), as detected by immunofluorescence staining. The HFSCs were successfully
isolated, proliferated and differentiated according to staining positivity and microscopy imaging. HFSCs are able to proliferate and
directly differentiate into keratinocytes on a chitosan SETs, which may facilitate their use in regenerative medicine
Proliferation and Differentiation of Human Hair Follicle Stem Cells on Chitosan-Skin Engineered Template in Vitro
Hair follicles repeatedly regress and reconstitute themselves, suggesting the presence of intrinsic tissue stem cells. Among the unique characteristics of adult stem cells isolated from hair follicles is their ability to differentiate into keratinocytes. Study on chitosan skin-engineered templates (SETs) as scaffolds for the proliferation of human fibroblasts have shown the promise of SETs in facilitating skin cell growth in three-dimensional culture. High proliferation in three-dimensional culture using human cells allows the researcher to extensively evaluate the cultivation of desirable cell types on chitosan SETs. Therefore, this study aimed to evaluate the in vitro attachment, proliferation and differentiation of hair follicle stem cells (HFSCs) on a chitosan SETs. HFSCs were isolated from human scalp tissues using collagenase type I prior to propagation in supplemented CnT-07 media. The phenotype of the HFSCs was verified using the markers keratin-15 (K15) and CD200, as detected by immunocytochemical staining. The attachment and proliferation of the HFSCs on the chitosan SETs were evaluated using scanning electron microscopy (SEM), an alamar blue assay and a live/dead assay. Subsequently, the HFSCs were differentiated using CnT-2D differentiation media. The cells’ differentiation was verified using the markers involucrin and keratin-6 (K6), as detected by immunofluorescence staining. The HFSCs were successfully isolated, proliferated and differentiated according to staining positivity and microscopy imaging. HFSCs are able to proliferate and directly differentiate into keratinocytes on a chitosan SETs, which may facilitate their use in regenerative medicine
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